You apply a new serum for two weeks, then check the mirror under a bright bathroom light: your pores still look visible, old red marks remain, and your skin tone seems patchy. That result does not always mean niacinamide failed; it may mean the formula, strength, timing or target problem was wrong. Niacinamide can improve …
More than half of women who report “oily skin” to their dermatologist actually have combination skin. The distinction matters because the fixes are completely different — and most product labels get it wrong. For two years I cycled through “combination skin” moisturizers that either left my forehead greasy or my cheeks peeling by 3pm. The …
